9th CBSE Ch.14 Statistics 9th Grade Quiz

9th CBSE Ch.14 Statistics

Assessment

•

Alfredo Fabrezio

•

Mathematics

•

9th Grade

•

109 plays

•

Hard

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20 questions

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1.

MULTIPLE CHOICE

2 mins • 1 pt

The values of 11 houses on Washington St. are shown in the table below. What is the mode?

2.

MULTIPLE CHOICE

2 mins • 1 pt

The data set represents the scores on a mathematics quiz. What is the frequency for the interval 70-79?

58, 79, 81, 99, 68, 92, 76, 84, 53, 57, 81, 91, 77, 50, 65, 57, 51, 72, 84, 89

3.

MULTIPLE CHOICE

2 mins • 1 pt

What type of graph is this?

4.

MULTIPLE CHOICE

2 mins • 1 pt

How many students have blue for a favorite color?

5.

MULTIPLE CHOICE

2 mins • 1 pt

How many more people have purple for a favorite color than red?

6.

MULTIPLE CHOICE

2 mins • 1 pt

Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

7.

MULTIPLE CHOICE

2 mins • 1 pt

Calculate the MEDIAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

8.

MULTIPLE CHOICE

2 mins • 1 pt

Calculate the MODE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

9.

MULTIPLE CHOICE

2 mins • 1 pt

Calculate the RANGE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

10.

MULTIPLE CHOICE

2 mins • 1 pt

Find the median of these numbers:
4,2,7,4,3

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